You adapt. Your runs range from speedwork to quality quantity. You get moving on the road, track or treadmill. For the versatility to keep you going, the ZStrike Run delivers performance at any speed with C48 strike pistons cushioning and an R51 strike chassis giving great responsiveness at fast speeds. All without sacrificing that lightness and breathability you need. Upper with 4-way stretch mesh contours to your foot for intense ventilation and coolingLow-cut design for freedom of movement and responsiveness at the anklesSoft and light PowerFrame midfoot support for an optimised fit that locks into the lacingReinforced midfoot tuck board for midfoot stability and torsional rigidityInteractive cushioning system adapts to your stride for a firmer ride as you go fasterMinimal CRTek high abrasion outsole rubber at key wear areas in the heel and forefoot for durabilityPU sockliner for comfort and cushioning from the very first feel